The third screen: Will all Windows 8 apps run on Microsoft's Xbox One?

MS CRM on your Xbox One? Will any and all Windows 8 and Windows Phone 8 apps be allowed to run on the just-announced Xbox One?

From All About Microsoft:

After Microsoft's May 21 Xbox One reveal -- which included information about the coming Xbox One operating system that is based on Microsoft's Hyper-V hypervisor technology -- some developers and users were left wondering whether Microsoft is going to enable any Metro-Style Windows 8 or Windows RT application to run on the next Xbox.

Microsoft officials aren't talking about the Xbox One developer story yet; it sounds like they are planning/hoping to hold off until the Build 2013 conference in late June to share more details on that. But here's what I've gleaned from talking to my sources about this.